cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

gk20a.c (1659B)


      1/*
      2 * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
      3 *
      4 * Permission is hereby granted, free of charge, to any person obtaining a
      5 * copy of this software and associated documentation files (the "Software"),
      6 * to deal in the Software without restriction, including without limitation
      7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      8 * and/or sell copies of the Software, and to permit persons to whom the
      9 * Software is furnished to do so, subject to the following conditions:
     10 *
     11 * The above copyright notice and this permission notice shall be included in
     12 * all copies or substantial portions of the Software.
     13 *
     14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     20 * DEALINGS IN THE SOFTWARE.
     21 */
     22#include "gf100.h"
     23
     24static const struct nvkm_bar_func
     25gk20a_bar_func = {
     26	.dtor = gf100_bar_dtor,
     27	.oneinit = gf100_bar_oneinit,
     28	.bar1.init = gf100_bar_bar1_init,
     29	.bar1.wait = gf100_bar_bar1_wait,
     30	.bar1.vmm = gf100_bar_bar1_vmm,
     31	.flush = g84_bar_flush,
     32};
     33
     34int
     35gk20a_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
     36	      struct nvkm_bar **pbar)
     37{
     38	int ret = gf100_bar_new_(&gk20a_bar_func, device, type, inst, pbar);
     39	if (ret == 0)
     40		(*pbar)->iomap_uncached = true;
     41	return ret;
     42}